package com.example.java_chatroom.model;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * Friend对数据可以进行的操作
 * @author Q
 * @create 2025-07-06-11:24
 */
@Mapper
public interface FriendMapper {
    List<Friend> selectFriendList(int userId);
}
